/*
* Copyright (C) 2008-2009 J-P Nurmi jpnurmi@gmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* $Id: userinfo.h 284 2009-01-12 20:18:50Z jpnurmi $
*/

#ifndef USERINFO_H
#define USERINFO_H

#include <QDebug>
#include <QString>
#include <QRegExp>
#include <QDataStream>

struct UserInfo
{
	static UserInfo fromString(const QString& str)
    {
        UserInfo info;
        QRegExp re("([^@!]*)(?:!([^@]*)?)?(?:@(.*))?");
        if (re.exactMatch(str))
        {
            info.nick = re.cap(1);
            info.ident = re.cap(2);
            info.host = re.cap(3);
        }
        return info;
    }

	QString toString() const
    {
        QString str = nick;
        if (!ident.isEmpty())
            str += "!" + ident;
        if (!host.isEmpty())
            str += "@" + host;
        return str;
    }

    bool isNull() const
    {
        return nick.isNull();
    }

    bool operator == (const UserInfo& other) const
    {
        return nick == other.nick;
    }

    QString nick;
    QString ident;
    QString host;
    QString realName;
};

static inline QDebug operator<<(QDebug debug, const UserInfo& user)
{
    debug.nospace() << "UserInfo(" << user.toString() << ")";
    return debug.space();
}

static inline QDataStream& operator<<(QDataStream& out, const UserInfo& user)
{
    out << user.nick << user.ident << user.host << user.realName;
    return out;
}

static inline QDataStream& operator>>(QDataStream& in, UserInfo& user)
{
    in >> user.nick >> user.ident >> user.host >> user.realName;
    return in;
}

#endif // USERINFO_H
